package com.wangyp.tower.msm.controller;

import com.wangyp.tower.common.result.Result;
import com.wangyp.tower.msm.service.MsmService;
import com.wangyp.tower.msm.utils.RandomUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.data.redis.core.RedisTemplate;

import java.util.Random;
import java.util.concurrent.TimeUnit;

/**
 * @Author: Wangyp
 * @Date: 2021/4/24 14:22
 * @Description: *
 */
@Api(value = "手机登录")
@RestController
@RequestMapping("msm")
public class MsmApiController {

    @Autowired
    private MsmService msmService;

    @Autowired
    private RedisTemplate<String, String> redisTemplate;

    /**
     * 发送手机验证码
      */
    @ApiOperation(value = "发送手机验证码")
    @GetMapping("send/{phone}")
    public Result senCode(@PathVariable String phone) {
        // 从redis获取验证码， 如果可以获取到，返回ok
        // key 手机号 value 验证码
        String code = redisTemplate.opsForValue().get(phone);
        if (!StringUtils.isEmpty(code)){
            return Result.ok();
        }

        // 如果从redis中获取不到生成验证码，通过整合短信服务进行发送
        code = RandomUtil.getSixBitRandom();
        boolean isSend = msmService.send(phone, code);

        // 把生成的验证码放到redis里面，设置有效时间
        if (isSend) {
            redisTemplate.opsForValue().set(phone,  code, 2, TimeUnit.MINUTES);
            return Result.ok();
        } else {
            return Result.fail().message("发送短信失败");
        }
    }
}
